Houston, Pennsylvania, USA Air Quality
Monitoring Station
· Upper Saint Clair, United States
47
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
52
10pm
59
59
47
1am
52
50
50
4am
49
49
49
7am
50
50
50
10am
52
—
—
1pm
—
—
—
4pm
—
—
—
7pm
—
—
Station readings
47
CAMS model
adj +25
27
34
34
27
27
25
25
24
24
24
25
25
25
27
Air Quality Forecast (24h)
PM2.511.3 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T01:08 UTC.